Best Toilet Fill Valves Updated May 2025
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Best Toilet Fill Valves
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
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Best Toilet Fill Valve
Popular

10.0

1

10.0

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Ease of installation
Works well
Adjustment capability
Value for money
Ease of replacement
Save 8%
Picked by 163 people this month!
Save 8%
Picked by 163 people this month!
Picked by 163 people this month!
Best Toilet Fill Valve
Popular

10.0

1
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Ease of installation
Works well
Adjustment capability
Value for money
Ease of replacement
Picked by 163 people this month!
Save 8%

9.9

2

9.9

Korky QuietFILL 2X Long Life Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528X
Ease of installation
Works well
Flushing efficiency
Quality
Water level adjustment

9.9

2
Korky QuietFILL 2X Long Life Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528X
Ease of installation
Works well
Flushing efficiency
Quality
Water level adjustment

9.5

3

9.5

Fluidmaster PerforMAX Universal Toilet Fill and Flush Valve Repair Kit
Ease of installation
Functionality
Value for money
Build quality
Ease of replacement

9.5

3
Fluidmaster PerforMAX Universal Toilet Fill and Flush Valve Repair Kit
Ease of installation
Functionality
Value for money
Build quality
Ease of replacement

9.4

4

9.4

KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts
Ease of installation
Works well
Noise level
Value for money
Fit
Ease of replacement

9.4

4
KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts
Ease of installation
Works well
Noise level
Value for money
Fit
Ease of replacement
Best Value

9.2

5

9.2

Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
Ease of installation
Works well
Value for money
Adjustment capability
Save 39%
Save 39%
Best Value

9.2

5
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
Ease of installation
Works well
Value for money
Adjustment capability
Save 39%
Premium Pick

9.0

6

9.0

TOTO TSU99A.XR Fill Valve, Blue
Ease of installation
Functionality
Fit
Quality
Value for money
Save 26%
Save 26%
Premium Pick

9.0

6
TOTO TSU99A.XR Fill Valve, Blue
Ease of installation
Functionality
Fit
Quality
Value for money
Save 26%

8.9

7

8.9

Fluidmaster 402CARHRP14 PerforMAX Universal High Performance Fill Flapper Repair Kit for 2-Inch Flush Valve Toilets, Easy Insta...
Ease of installation
Functionality
Value for money
Fill speed

8.9

7
Fluidmaster 402CARHRP14 PerforMAX Universal High Performance Fill Flapper Repair Kit for 2-Inch Flush Valve Toilets, Easy Insta...
Ease of installation
Functionality
Value for money
Fill speed

8.8

8

8.8

Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Ease of installation
Works well
Value for money
Build quality
Water level adjustment
Noise level

8.8

8
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Ease of installation
Works well
Value for money
Build quality
Water level adjustment
Noise level

8.6

9

8.6

Danco 80816 Complete Toilet Repair Kit Fill Valve, Flapper, Rod, Float Replacement, White
Works well
Ease of installation
Save 7%
Save 7%

8.6

9
Danco 80816 Complete Toilet Repair Kit Fill Valve, Flapper, Rod, Float Replacement, White
Works well
Ease of installation
Save 7%

8.5

10

8.5

Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
Ease of installation
Works well
Quality
Fit
Value for money
Save 17%
Save 17%

8.5

10
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
Ease of installation
Works well
Quality
Fit
Value for money
Save 17%

Our Top Choice

Best Toilet Fill Valve
Popular

10.0

1

10.0

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Ease of installation
Works well
Adjustment capability
Value for money
Ease of replacement
Save 8%
Picked by 163 people this month!
Save 8%
Picked by 163 people this month!
Picked by 163 people this month!
Best Toilet Fill Valve
Popular

10.0

1
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Ease of installation
Works well
Adjustment capability
Value for money
Ease of replacement
Picked by 163 people this month!
Save 8%
Related Categories
Toilet Flush ValveToilet FlapperHigh Power Flushing ToiletToilet (All)
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Related Categories
Toilet Flush ValveToilet FlapperHigh Power Flushing ToiletToilet (All)
Related Categories
Toilet Flush ValveToilet FlapperHigh Power Flushing ToiletToilet (All)